[Search] Moved search menu to a template

Created a search-menu template and corresponding controller.
Moved functions out of SearchController to SearchMenuController.
The two controllers share information through ngModel.

platform/search/src/controllers/SearchMenuController.js

@@ -0,0 +1,139 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define*/
+
+/**
+ * Module defining SearchMenuController. Created by shale on 08/17/2015.
+ */
+define(function () {
+    "use strict";
+    
+    function SearchMenuController($scope, types) {
+        
+        // Model variables are: 
+        //   ngModel.filter, the function filter defined in SearchController 
+        //   ngModel.types, an array of type objects
+        //   ngModel.checked, a dictionary of which type filter options are checked 
+        //   ngModel.checkAll, a boolean of whether all of the types in ngModel.checked are checked 
+        //   ngModel.filtersString, a string list of what filters on the results are active
+        $scope.ngModel.types = [];
+        $scope.ngModel.checked = {};
+        $scope.ngModel.checkAll = true;
+        $scope.ngModel.filtersString = '';
+        
+        // On initialization, fill the scope's types with type keys
+        types.forEach(function (type) {
+            // We only want some types, the ones that are probably human readable
+            if (type.key && type.name) {
+                $scope.ngModel.types.push(type);
+                $scope.ngModel.checked[type.key] = false;
+            }
+        });
+        
+        
+        // For documentation, see updateOptions below
+        function updateOptions() {
+            var type,
+                i;
+
+            // Update all-checked status
+            if ($scope.ngModel.checkAll) {
+                for (type in $scope.ngModel.checked) {
+                    if ($scope.ngModel.checked[type]) {
+                        $scope.ngModel.checkAll = false;
+                    } 
+                }
+            }
+            
+            // Update the current filters string
+            $scope.ngModel.filtersString = '';
+            if ($scope.ngModel.checkAll !== true) {
+                for (i = 0; i < $scope.ngModel.types.length; i += 1) {
+                    // If the type key corresponds to a checked option...
+                    if ($scope.ngModel.checked[$scope.ngModel.types[i].key]) {
+                        // ... add it to the string list of current filter options
+                        if ($scope.ngModel.filtersString === '') {
+                            $scope.ngModel.filtersString += $scope.ngModel.types[i].name;
+                        } else {
+                            $scope.ngModel.filtersString += ', ' + $scope.ngModel.types[i].name;
+                        }
+                    }
+                }
+                // If there's still nothing in the filters string, there are no 
+                //   filters selected
+                if ($scope.ngModel.filtersString === '') {
+                    $scope.ngModel.filtersString = 'NONE';
+                }
+            }
+
+            // Re-filter results
+            $scope.ngModel.filter();
+        }
+        
+        // For documentation, see checkAll below
+        function checkAll() {
+            var type;
+
+            // If model's checkAll has just been checked, reset everything else
+            //  to default view, and behave as if there are no filters (default)
+            if ($scope.ngModel.checkAll) {
+                // Uncheck everything else 
+                for (type in $scope.ngModel.checked) {
+                    $scope.ngModel.checked[type] = false;
+                }
+
+                // Reset filter display
+                $scope.ngModel.filtersString = '';
+
+                // Re-filter results
+                $scope.ngModel.filter();
+            } else {
+                // If model's checkAll has just been UNchecked, set filters to none
+
+                for (type in $scope.ngModel.checked) {
+                    $scope.ngModel.checked[type] = false;
+                }
+                $scope.ngModel.filtersString = 'NONE';
+
+                // Re-filter results
+                $scope.ngModel.filter();
+            }
+        }
+        
+        return {
+            /**
+             * Updates the status of the checked options. Updates the filtersString 
+             *   with which options are checked. Re-filters the search results after.
+             *   Not intended to be called by checkAll when it is toggled. 
+             */
+            updateOptions: updateOptions,
+            
+            /**
+             * Handles the search and filter options for when checkAll has been 
+             *   toggled. This is a special case, compared to the other search  
+             *   menu options, so is intended to be called instead of updateOptions. 
+             */
+            checkAll: checkAll
+        };
+    }
+    return SearchMenuController;
+});